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Need a different depth?

Same size, deeper filter

Below is 18x20 at 1 ez flow″. A thicker filter holds more before it loads up, so it lasts longer between changes and puts less strain on the blower — we carry the same width and height in the depths below.

18x20x2 Shop this size 18x20x4 Built to order

Ordering for a building? Ask for volume pricing or call 1-866-469-8556.

  • 8x14x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.01814 (12 Filters)
    MERV 1-4
    AAF Flanders

    8x14x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $91.99
    $91.99
    Case of 12 $7.67/filter
  • 14x30x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011430 (12 Filters)
    MERV 1-4
    AAF Flanders

    14x30x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $97.99
    $97.99
    Case of 12 $8.17/filter
  • 18x22x1 EZ Flow Filters (12 Filters)
    MERV 1-4
    AAF Flanders

    18x22x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $175.99
    $175.99
    Case of 12 $14.67/filter
  • 30x30x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.013030 (12 Filters)
    MERV 1-4
    AAF Flanders

    30x30x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $227.99
    $227.99
    Case of 12 $19.00/filter
  • 14x24x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011424 (12 Filters)
    MERV 1-4
    AAF Flanders

    14x24x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $59.99
    $59.99
    Case of 12 $5.00/filter
  • 24x36x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.012436 (12 Filters)
    MERV 1-4
    AAF Flanders

    24x36x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $136.99
    $136.99
    Case of 12 $11.42/filter
  • 18x36x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011836 (12 Filters)
    MERV 1-4
    AAF Flanders

    18x36x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $126.99
    $126.99
    Case of 12 $10.58/filter
  • Custom Size Flanders EZ Flow Fiberglass MERV 1-4 Air Filter
    MERV 1-4
    AAF Flanders

    Custom Size Flanders EZ Flow Fiberglass MERV 1-4 Air Filter

    $199.99
    $199.99
  • WAREHOUSE DEAL 15x20x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter (12 Filters)
    MERV 1-4Up to $11.99 offContact Support
    AAF Flanders

    WAREHOUSE DEAL 15x20x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $50.00
    $50.00 $61.99
    Case of 12 $4.17/filter
  • 16x30x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011630 (12 Filters)
    MERV 1-4
    AAF Flanders

    16x30x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $87.99
    $87.99
    Case of 12 $7.33/filter
  • 17x21x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011721 (12 Filters)
    MERV 1-4
    AAF Flanders

    17x21x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $96.99
    $96.99
    Case of 12 $8.08/filter
  • 21x21x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.012121 (12 Filters)
    MERV 1-4
    AAF Flanders

    21x21x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $87.99
    $87.99
    Case of 12 $7.33/filter
  • 17-1/2x23-1/2x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.01175235 (12 Filters)
    MERV 1-4
    AAF Flanders

    17-1/2x23-1/2x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $96.99
    $96.99
    Case of 12 $8.08/filter
  • 16x16x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011616 (12 Filters)
    MERV 1-4
    AAF Flanders

    16x16x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $59.99
    $59.99
    Case of 12 $5.00/filter
  • WAREHOUSE DEAL 18x25x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter (12 Filters)
    MERV 1-4Up to $11.11 offContact Support
    AAF Flanders

    WAREHOUSE DEAL 18x25x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $52.88
    $52.88 $63.99
    Case of 12 $4.41/filter
  • 10x30x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011030 (12 Filters)
    MERV 1-4
    AAF Flanders

    10x30x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $71.99
    $71.99
    Case of 12 $6.00/filter
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